Journal of Light & Visual Environment 35(2) 123-135 Sep 2011
The prediction method of melatonin suppression values was based on previous studies related to melatonin suppression and pupil constriction. Estimated values that considered pupil constriction were larger than the actual suppression values. We foc...
Xinxin Liu   Koichi Iwanaga   Shigeki Koda   
INDUSTRIAL HEALTH 49(3) 265-273 May 2011 [Refereed]
The purpose of the present study was to compare the physiological responses to different types of mental stress encountered in the workplace. Circulatory and central nervous system responses were examined in 8 healthy males by exposing them to 20-...
Bulletin of Japanese Society for the Science of Design 58(1) 25-30 2011
Waiting time for loading is a factor that makes the website users uncomfortable. Thus, reducing the discomfort will improve users' satisfaction with the website. This study aims at clarifying the characteristics of GUI (graphical user interface) e...
Journal of human and living environment 15(1) 21-27 May 2008
Light causes acute physiological responses, including an arousal reaction, in humans. The authors of a recent study reported that the wavelength of light influence melatonin suppression and light exposure phase shifting during the night Few studie...